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The 456 Series™ internal gear pump is the ideal solution for fuel oil, glycol, and lube oil. It can handle capacities up to 3 GPM (0.7 m³/h).
Features & Benefits
- Relief Valve Standard
- Permits bypassing of liquid from discharge back to suction side of pump.
- Prevents building up excessive pressure in discharge line.
- Mechanical Seal
- All models are furnished with mechanical seal.
- The seal is a rotary type packaged unit that is simple and self-adjusting
Diesel (#2 Fuel Oil)
Diesel is distilled from petroleum and is typically used in heavy equipment as fuel. While it is thin diesel is somewhat lubricating. It is typically handled in a bulk transfer application or on back-up generator skids.
Glycol (Ethylene Glycol, Ethylene Alcohol)
A clear, colorless, syrupy liquid used in a variety of applications involving lacquers, resins, printing inks, adhesives, waxes, and pharmaceuticals. It is often blended with water and used as a coolant and anti-freezing agent.
Lube Oil (Machinery Lubrication)
Machinery lubrication pumps are used in everything from small backup generators to naval ships. Lube oils, as the name implies, are the liquids used to lubricate rotating and reciprocating machinery. Lube oils may be handled at higher pressures to ensure their penetration of the equipment.
Technical Service Manuals
Catalog Sections
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Repair Resources
Exploded Diagram for Series 32/56 (packed) and 432/456 (mechanical seal) - Size… 
